no
Actually, yes they can, depending if they are still in their nymph stage. A young stick insect will grow back a lost leg gradually each time it moults - the leg growing back to normal size with each moult. If an adult looses a leg then no, it cannot grow it back.
Yes a brittle star loses its leg and takes about a year to grow back
No she had Polio.
Nothing, The leg will soon grow back.
No, a fox cannot regrow a lost leg.
Yes. If a tarantula 'loses' a leg (perhaps to a predator) - over successive moults, the leg can grow back.
If a Eastern Painted Turtle get its leg bitten off will it grow back or will it get sick and die?
No
Because When it loses a leg, the leg will grow back and the ripped off leg will grow into another star.
yes it will, it just wont grow back as thick as if you were to shave them.
They have special enzymes that grow it back
Wrath looses his arm/leg in episode 50.